소개
This skill empowers developers to build robust Ruby on Rails applications through expert-level RSpec testing strategies. It provides domain-specific guidance for model, request, and system specifications while integrating seamlessly with Factory Bot for data generation. Whether you are implementing Test-Driven Development (TDD) or adding coverage to an existing codebase, this skill offers immediate, actionable patterns for mocks, stubs, and complex assertions to ensure high-quality, maintainable code.